Envelope - First day - 25 years Bulgaria member of UNESCO

~0⁴¹ €

2d 18h 28m

sk-phila (326)

PDP - 30 years UNESCO, block.

~0⁶² €

6d 20h 3m

giorgio_m (293)

UNESCO First Day Envelope

~0⁷⁷ €

22h 33m 14s

stemi999 (251)

First Day Envelope Airships, First Day, 2000

~2⁵⁷ €

4d 12h 23m

emmy (592)

First Day Mailing Envelope Airships, First Day, 2000

~2⁵⁷ €

4d 12h 23m

emmy (592)

1981. France - UNESCO. World Heritage by UNESCO.

~0⁶⁷ €

4d 18h 53m

despot55 (386)

First Day Mail. envelope FDC UNESCO

~0⁶⁷ €

1d 7h 53m

stemi999 (251)

Postal envelope - Bulgaria 25 years a member of UNESCO

~0⁶² €

7h 33m 17s

old_art (191)

Traveled envelope bearing the UNESCO 2011 cathedral from Germany

~0³¹ €

2d 10h 28m

ESCC1 (257)

266660 / Bulgaria IPTZ 1984 - Pleven Day of the UN and UNESCO

~0²⁶ €

9d 21h 3m

Stamps_Tim (364)

3441 40. UNESCO, XXIII Regular Session of UNESCO

~0⁷⁷ €

8d 22h 8m

start_08 (722)

Book UNESCO A Legacy for all UNESCO

~23⁶¹ €

10h 43m 13s

crazzy_kami (197)

UNESCO First Day Envelope

~0⁴¹ €

1d 7h 53m

stemi999 (251)

First day Envelope FDC UNESCO

~3⁵⁹ €

22h 33m 14s

stemi999 (251)

UNESCO First Day Envelope

~0⁹² €

22h 33m 14s

stemi999 (251)

Traveled envelope bearing the UNESCO 2011 cathedral from Germany

~0³¹ €

4d 8h 18m

ESCC1 (257)

UNESCO postal envelope

~0⁵¹ €

5d 10h 28m

stemi999 (251)

Traveled envelope bearing the UNESCO 2011 cathedral from Germany

~0³¹ €

4d 8h 18m

ESCC1 (257)